21579072

素因数分解:

$2^6\times 3^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:855

約数の個数: 56

約数和(自身を含む): 57521856

約数和(自身を除く): 35942784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 167, 192, 334, 501, 668, 673, 1002, 1336, 1346, 2004, 2019, 2672, 2692, 4008, 4038, 5344, 5384, 8016, 8076, 10688, 10768, 16032, 16152, 21536, 32064, 32304, 43072, 64608, 112391, 129216, 224782, 337173, 449564, 674346, 899128, 1348692, 1798256, 2697384, 3596512, 5394768, 7193024, 10789536, 21579072]

約数ペア:

[(1, 21579072), (2, 10789536), (3, 7193024), (4, 5394768), (6, 3596512), (8, 2697384), (12, 1798256), (16, 1348692), (24, 899128), (32, 674346), (48, 449564), (64, 337173), (96, 224782), (167, 129216), (192, 112391), (334, 64608), (501, 43072), (668, 32304), (673, 32064), (1002, 21536), (1336, 16152), (1346, 16032), (2004, 10768), (2019, 10688), (2672, 8076), (2692, 8016), (4008, 5384), (4038, 5344)]